Oxalic Acid
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Synonym: Ethanedioic Acid
Molecular Formula: (COOH)2·2H20
Molecular Weight: 126
CAS No: 144-62-7
EINECS NO.: 205-634-3
Property: White transparent crystal combining two crystal water,
Melting Point: 101°C-102°C, Specific Gravity:1.653, easily sublimate at 100°C,
easily dissolve in alcohol and water.
Use: Pharmaceutical industry,precipitating agent of rare earth elements,bleaching,metal and marble polish,cleanser removing stains,tanning industry,printing and dyeing catalytic agent,anti-shrinkage finishing of paper,manufacturing oxalates.
Specification:
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Oxalic Acid Content:
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99.6% Min
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Sulphate (SO42-)
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0.07% Max
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Heavy Metals (Pb2+)
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0.001% Max
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Ferrous (Fe3+)
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0.0015% Max
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Chloride (Cl-)
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0.003% Max
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Ignition Residue (850ºC)
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0.08% Max
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